Search a number
-
+
52332709 = 1113228151
BaseRepresentation
bin1100011110100…
…0100010100101
310122110202222111
43013220202211
5101344121314
65105401021
71203551332
oct307504245
9118422874
1052332709
11275a4380
1215639171
13aac4100
146d43989
1548daec4
hex31e88a5

52332709 has 12 divisors (see below), whose sum is σ = 61821792. Its totient is φ = 43914000.

The previous prime is 52332691. The next prime is 52332727. The reversal of 52332709 is 90723325.

It is an interprime number because it is at equal distance from previous prime (52332691) and next prime (52332727).

It is not a de Polignac number, because 52332709 - 215 = 52299941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52332739) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12217 + ... + 15934.

It is an arithmetic number, because the mean of its divisors is an integer number (5151816).

Almost surely, 252332709 is an apocalyptic number.

It is an amenable number.

52332709 is a deficient number, since it is larger than the sum of its proper divisors (9489083).

52332709 is a wasteful number, since it uses less digits than its factorization.

52332709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28188 (or 28175 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 52332709 is about 7234.1349862993. The cubic root of 52332709 is about 374.0454752295.

The spelling of 52332709 in words is "fifty-two million, three hundred thirty-two thousand, seven hundred nine".

Divisors: 1 11 13 143 169 1859 28151 309661 365963 4025593 4757519 52332709